wp-includes/Requests/src/Transport/Curl.php:127Destructor
public function __destruct() { if (is_resource($this->handle)) { // phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.curl_closeDeprecated,Generic.PHP.DeprecatedFunctions.Deprecated curl_close($this->handle); } }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Requests/src/Transport/Curl.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.